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	New What'sBest! 9.0
	This new version 9.0, includes major enhancements regarding the Simplex method and the Mixed Integer Solver to handle more difficult linear and integer problems, and the Global Solver for better performance on models with multiple extreme points. Now What'sBest! can support Users' Defined Functions made in VBA, and models with string arguments. This version 9.0 has been adapted to run with Windows Vista and Excel® 2007 also.